20138379843

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1283}}^1\times {\mathrm{5807}}^1$

素因数の和:7163

約数の個数: 32

約数和(自身を含む): 28994651136

約数和(自身を除く): 8856271293

約数列:

[1, 3, 17, 51, 53, 159, 901, 1283, 2703, 3849, 5807, 17421, 21811, 65433, 67999, 98719, 203997, 296157, 307771, 923313, 1155983, 3467949, 5232107, 7450381, 15696321, 22351143, 126656477, 379969431, 394870193, 1184610579, 6712793281, 20138379843]

約数ペア:

[(1, 20138379843), (3, 6712793281), (17, 1184610579), (51, 394870193), (53, 379969431), (159, 126656477), (901, 22351143), (1283, 15696321), (2703, 7450381), (3849, 5232107), (5807, 3467949), (17421, 1155983), (21811, 923313), (65433, 307771), (67999, 296157), (98719, 203997)]